package abc;

/**
 *
 * @author dell
 */
public class Abc {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        double a=0.1;double b=0.1;
        double c=0.1;
        if((a+b+c)==0.3){
            System.out.println("等于0.3");
        }
        else
            System.out.println("不等于0.3");
        System.out.println(a==b);
        
        // TODO code application logic here
    }
    
}